struct btrfs_root *root = BTRFS_I(inode)->root;
struct btrfs_trans_handle *trans;
u64 num_bytes;
- u64 orig_start;
- u64 disk_num_bytes;
u64 blocksize = root->sectorsize;
u64 actual_end;
u64 isize = i_size_read(inode);
int i;
int will_compress;
- orig_start = start;
-
actual_end = min_t(u64, isize, end + 1);
again:
will_compress = 0;
total_compressed = min(total_compressed, max_uncompressed);
num_bytes = (end - start + blocksize) & ~(blocksize - 1);
num_bytes = max(blocksize, num_bytes);
- disk_num_bytes = num_bytes;
total_in = 0;
ret = 0;
if (total_compressed >= total_in) {
will_compress = 0;
} else {
- disk_num_bytes = total_compressed;
num_bytes = total_in;
}
}
u64 disk_num_bytes;
u64 cur_alloc_size;
u64 blocksize = root->sectorsize;
- u64 actual_end;
- u64 isize = i_size_read(inode);
struct btrfs_key ins;
struct extent_map *em;
struct extent_map_tree *em_tree = &BTRFS_I(inode)->extent_tree;
btrfs_set_trans_block_group(trans, inode);
trans->block_rsv = &root->fs_info->delalloc_block_rsv;
- actual_end = min_t(u64, isize, end + 1);
-
num_bytes = (end - start + blocksize) & ~(blocksize - 1);
num_bytes = max(blocksize, num_bytes);
disk_num_bytes = num_bytes;
{
struct btrfs_path *path;
struct extent_buffer *leaf;
- struct btrfs_item *item;
struct btrfs_key key, found_key;
struct btrfs_trans_handle *trans;
struct inode *inode;
/* pull out the item */
leaf = path->nodes[0];
- item = btrfs_item_nr(leaf, path->slots[0]);
btrfs_item_key_to_cpu(leaf, &found_key, path->slots[0]);
/* make sure the item matches what we want */
ret = btrfs_del_dir_entries_in_log(trans, root, name, name_len,
dir, index);
- BUG_ON(ret);
+ if (ret == -ENOENT)
+ ret = 0;
err:
btrfs_free_path(path);
if (ret)
p = &root->inode_tree.rb_node;
parent = NULL;
- if (hlist_unhashed(&inode->i_hash))
+ if (inode_unhashed(inode))
return;
spin_lock(&root->inode_lock);
}
btrfs_set_trans_block_group(trans, dir);
- atomic_inc(&inode->i_count);
+ ihold(inode);
err = btrfs_add_nondir(trans, dentry, inode, 1, index);
struct btrfs_root *root = BTRFS_I(inode)->root;
struct btrfs_dio_private *dip;
struct bio_vec *bvec = bio->bi_io_vec;
- u64 start;
int skip_sum;
int write = rw & REQ_WRITE;
int ret = 0;
dip->inode = inode;
dip->logical_offset = file_offset;
- start = dip->logical_offset;
dip->bytes = 0;
do {
dip->bytes += bvec->bv_len;